import 'package:flutter/material.dart';
class WidgetNotFound extends StatelessWidget{
  @override
  Widget build(BuildContext context) {
    // TODO: implement build
    return Scaffold(
      appBar: AppBar(
        title: Text('页面不存在'),
      ),
      body:Container(
        child: Center(
          child: Text('页面不存在'),
        )
      ),
    );
  }
}